cofdm transmitter wireless video
COFDM-901T cofdm transmitter wireless video modulator uav transmission hdmi nols module receiver
Spis treści
Punkty sprzedaży
- HDMI DV input (Support GoPro camera)
- Odbiornik 1: USB to Mobile Phone, MID (Android)
- Odbiornik 2: WIFI Receiver to Mobile Phone, MID. (Android, Apple IOS)
- Odbiornik 3: 7-inch Portable HDMI Screen with DVB-T receiver
Zalety
- 1. Odległość transmisji dalekiego zasięgu
- 2.Systemy transmisji w czasie rzeczywistym
- 3. Czas opóźnienia bardzo krótki, poniżej 500 ms
- 4. Doskonała jakość obrazu, jaśniejsze kolory, i płynność obrazu. (we will support a video to demonstrate it if you send an inquiry)
Cechy produktu
- 1. RF Transmission Power 200mW
- (If you need 1W or 5W, proszę sprawdzić CODM-902T.)
- 2. Extremely lightweight and rugged housing
- 3. Odporny na wibracje i wstrząsy
- 4. Zastosowana modulacja COFDM, MPEG-2 / Kompresja H.264
- 5. Małe wymiary
- 6. Idealny do zastosowań mobilnych
- 7.Wysoka jakość transmisji wideo, żadnej mozaiki, brak zjawiska przeciągania, stabilna moc z regulowaną mocą dynamiczną;
- 8.Obsługa transmisji NLOS, silna zdolność dyfrakcyjna
Superior system performance
- * COFDM modulation and demodulation;
- * Best Doppler performance: moving speed > 150km/H;
- * Best Multipath fading, ACS for interference Rejection;
- * Wysoka czułość: -93dBm for FHD; -100dBm for HD;
- * Flexible TX power up to 30dBm. Typ. 25dBm;
- * ISM900MHz (902MHz~928MHz) pasmo częstotliwości (domyślny);
- * Wide frequency scalability (70MHz~1450MHz);
- * 6MHz channel BW (domyślny); Configurable to 2~8MHz;
- * Wide application and convenient and flexible;
- * Unlimited amount of receiver at the same time;
- * Super long distance wireless transmission: >2km
- * Lower video transmission delay: <300ms
- * Format wideo: H.264 up to 720p@30fps i 1080p @30fps;
- * Encryption solution for private and authorized to access;
- * RX system can support Android and iOS;
- * Zasilanie: 5V for TX and RX system;
- * Niskie zużycie energii:
- TX: 5W for 25dBm output; 7.5W for 30dBm output;
- RX: 1.8W;
- * Simply user interface; Compatible to different DV input;
- * Ultra small board size:
- TX: 54 mm (L) X 41 mm (W) X 12 mm (H);
- RX: 97 mm (L) x 67mm (W) x5 mm (H);




Przegląd
Plik COFDM-901T is a cutting-edge wireless video transmitter and modulator designed for high-performance real-time HD video transmission in UAVs, mobile applications, and professional broadcasting setups. By integrating COFDM (Kodowane multipleksowanie z ortogonalnym podziałem częstotliwości) technologia z MPEG-2/H.264 compression, this system ensures highly stable video and audio transmission over long distances, even in brak zasięgu wzroku (NLOS) scenariusze or environments with strong multipath interference.
Kompaktowy, lekki, and robust, the COFDM-901T is ideal for applications where space, waga, and durability are critical, such as UAV payloads, mobile news vehicles, or tactical field operations. The transmitter module supports HDMI digital input, compatible with devices like GoPro cameras, and offers multiple receiver options, w tym USB receivers for Android devices, Wi-Fi receivers compatible with Android and iOS, i 7-inch portable HDMI screens with DVB-T decoding for standalone monitoring.
The COFDM-901T is engineered to deliver high-resolution video (up to 1080p @ 30fps) z bardzo niskie opóźnienia (<300ms), bright and smooth image quality, i long-range wireless coverage (>2km). Its modular design allows for seamless integration into various platforms while supporting unlimited simultaneous receivers, dzięki czemu jest idealny do transmisje na żywo, aerial reconnaissance, bezpieczeństwo, and emergency communication applications.
Zalety
- Transmisja dalekiego zasięgu
- Delivers stable HD video over 2km lub więcej under standard line-of-sight conditions.
- Optional high-power configurations available for extended coverage.
- Transmisja w czasie rzeczywistym
- End-to-end latency of less than 300ms, ensuring smooth and responsive video for critical operations.
- Exceptional Image Quality
- Obsługuje 1080p and 720p HD video with high clarity, vibrant colors, i płynne odtwarzanie.
- No mosaic artifacts or dragging phenomena, even during high-speed motion.
- High Reliability in Complex Environments
- COFDM modulation ensures strong resistance to multipath fading, ingerencja, i przeszkody.
- NLOS transmission capability allows operation behind buildings, drzewa, or terrain obstructions.
- Elastyczna integracja
- Compatible with HDMI cameras, GoPro, and other DV input devices.
- Supports Android and iOS receivers, portable monitors, or USB-based viewing.
- Lightweight and Compact
- Ultra-small PCB board design: TX: 54 × 41 × 12 mm; RX: 97 × 67 × 5 mm.
- Lightweight construction reduces payload weight for UAVs or portable setups.
- Robust and Mobile-Friendly
- Rugged housing resistant to vibration and shock.
- Ideal for UAVs, mobile applications, or field broadcasting operations.
Cechy produktu
- RF Transmission Power
- Standard 200 mW output, adjustable TX power up to 30 dBm.
- Optional higher-power models available (COFDM-902T) for 1W or 5W output.
- Advanced COFDM Modulation
- Provides reliable communication even in multipath environments.
- Best-in-class Doppler performance, supporting speeds >150 km/h.
- Kodowanie wideo
- MPEG-2 / H.264 compression for high-quality, transmisja o niskim opóźnieniu.
- Video formats supported: 720p przy 30 klatkach na sekundę i 1080p przy 30 klatkach na sekundę.
- Opcje odbiornika
- USB Receiver: Connects directly to mobile phones or tablets (Android).
- Wi-Fi Receiver: Compatible with Android and iOS devices for wireless streaming.
- 7-inch Portable HDMI Receiver: Handheld monitor with DVB-T decoding for standalone HD viewing.
- Transmission Frequency and Bandwidth
- Domyślny: IZM 900 pasmo MHz (902–928 MHz).
- Frequency scalability: 70 MHz–1450 MHz for specialized applications.
- Przepustowość kanału: Domyślny 6 MHz, configurable 2–8 MHz.
- High Sensitivity and Low Power Consumption
- Czułość odbiornika: -93 dBm for FHD, -100 dBm for HD.
- TX typical power consumption: 5W for 25 dBm, 7.5W for 30 dBm output.
- RX power consumption: 1.8W.
- Szyfrowanie i bezpieczeństwo
- Supports private, encrypted transmissions to prevent unauthorized access.
- Przyjazna dla użytkownika obsługa
- Simple interface compatible with various DV inputs.
- Stabilny, adjustable dynamic power output.
- Ultra-Compact Design
- Extremely small board size for flexible integration into UAVs, kamery, lub systemy wbudowane.
- Lightweight for portable and mobile applications.
- Simultaneous Multi-Receiver Support
- Unlimited number of receivers can connect to a single transmitter.
- Ideal for broadcast applications where multiple monitoring stations are required.
Dane techniczne
| Parametr | COFDM-901T TX | COFDM RX |
|---|---|---|
| Wejście wideo | HDMI (supports GoPro & other DV cameras) | USB, Wi-Fi, HDMI 7-inch monitor |
| Format wideo | H.264 / MPEG-2 | H.264 / MPEG-2 |
| Rozkład | 720p @30fps, 1080p @30fps | 720p @30fps, 1080p @30fps |
| Częstotliwość RF | 902–928 MHz (ISM band) | 902–928 MHz |
| Zakres częstotliwości (Możliwość dostosowania) | 70 MHz–1450 MHz | 70 MHz–1450 MHz |
| Szerokość pasma kanału | 6 MHz (2–8 MHz configurable) | 6 MHz (2–8 MHz configurable) |
| Moc TX | 200 mW (adjustable up to 30 dBm) | Nie dotyczy |
| Czułość odbiornika | Nie dotyczy | -93 dBm (FHD), -100 dBm (HD) |
| Utajenie | <300 ms | <300 ms |
| Mobility Speed | >150 kilometrów na godzinę | >150 kilometrów na godzinę |
| Wymiary (PCB) | 54 × 41 × 12 mm | 97 × 67 × 5 mm |
| Zasilanie | 5W DC | 5W DC |
| Zużycie energii | 5–7.5W | 1.8W |
| Kompatybilność odbiornika | Android, iOS, HDMI, USB | Android, iOS, HDMI, USB |
| Środowisko | Przenośny, UAV, NLOS | Przenośny, UAV, NLOS |
Aplikacje
Plik COFDM-901T Wireless Video Transmitter is engineered for a wide variety of professional applications requiring reliable HD video transmission:
- UAV and Drone Transmission
- High-definition video downlink from UAVs for reconnaissance, pomiarowe, kontrola, and aerial photography.
- Lightweight modules minimize drone payload weight.
- Mobile Broadcast and News Gathering
- Real-time wireless video for field crews, mobile broadcasting vehicles, and live events.
- Supports multiple receivers for simultaneous monitoring across production teams.
- Bezpieczeństwo i egzekwowanie prawa
- Portable solution for monitoring mobile operations, border surveillance, or tactical deployments.
- Encryption ensures secure video feeds for authorized personnel.
- Inspekcja Przemysłowa
- Remote monitoring of pipelines, budowy, linie energetyczne, and infrastructure projects.
- NLOS capability allows inspection in obstructed areas.
- Emergency Communication
- Live video transmission for disaster relief, gaszenie pożarów, and emergency response coordination.
Opcjonalne konfiguracje
- Higher Power Models: COFDM-902T supports 1W or 5W transmission for longer distance coverage.
- Frequency Customization: Flexible frequency range (70 MHz–1450 MHz) to meet regional spectrum requirements.
- Opcje odbiornika: USB, Wi-Fi, or 7-inch HDMI portable monitor receivers.
- Encryption Modules: Optional secure encryption for confidential applications.
- Custom PCB/Housing Integration: OEM versions available for UAVs, systemy wbudowane, i aplikacje mobilne.
Wniosek
Plik COFDM-901T Wireless Video Transmitter jest profesjonalny, high-performance solution for real-time HD video transmission in UAVs, mobile broadcasting, bezpieczeństwo, and industrial monitoring. Its combination of Modulacja COFDM, Kompresja H.264, bardzo niskie opóźnienia, and NLOS capability ensures reliable performance in complex and dynamic environments. With flexible receiver support, kompaktowa konstrukcja, and robust construction, the COFDM-901T is ideal for professionals requiring high-quality video transmission, mobility, i elastyczność in a single integrated system.
Whether for UAV aerial downlink, transmisja wydarzeń na żywo, field surveillance, or industrial inspection, the COFDM-901T provides the ultimate balance of performance, niezawodność, and portability.

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